@import url('https://fonts.googleapis.com/css2?family=Big+Shoulders+Display:wght@600;700;800&family=Spectral:ital,wght@0,400;0,500;0,600;1,400&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root{
  --ink:#141712;
  --ink-soft:#1d211a;
  --paper:#eee5cf;
  --paper-dim:#e2d7ba;
  --olive:#4b5240;
  --olive-light:#7a8468;
  --olive-dark:#2b3024;
  --brass:#ad8341;
  --brass-bright:#c99c4f;
  --signal-red:#8c3b2e;
  --mist:#c9cfbe;
  --line:rgba(238,229,207,0.14);
  --line-strong:rgba(238,229,207,0.28);
  --shadow: 0 18px 40px rgba(0,0,0,0.35);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--ink);
  color:var(--mist);
  font-family:'Spectral', Georgia, serif;
  font-size:17px;
  line-height:1.65;
}

::selection{background:var(--brass); color:var(--ink);}

.eyebrow{
  font-family:'IBM Plex Mono', monospace;
  font-size:12px;
  letter-spacing:0.22em;
  text-transform:uppercase;
  color:var(--brass-bright);
}

h1,h2,h3,.display{
  font-family:'Big Shoulders Display', sans-serif;
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:0.01em;
  color:var(--paper);
  margin:0;
}

a{color:var(--brass-bright);}

/* ---------- Top nav ---------- */
.topbar{
  position:sticky; top:0; z-index:50;
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 6vw;
  background:rgba(20,23,18,0.88);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.topbar .brand{
  font-family:'IBM Plex Mono', monospace;
  font-size:13px;
  letter-spacing:0.14em;
  color:var(--paper);
  text-decoration:none;
  display:flex; align-items:center; gap:10px;
  flex-shrink:0;
  white-space:nowrap;
}
.brand .dot{width:7px;height:7px;border-radius:50%;background:var(--signal-red);box-shadow:0 0 8px var(--signal-red); flex-shrink:0;}
.brand-short{display:none;}
.topbar nav{display:flex; gap:28px; overflow-x:auto; scrollbar-width:none; -ms-overflow-style:none;}
.topbar nav::-webkit-scrollbar{display:none;}
.topbar nav a{
  font-family:'IBM Plex Mono', monospace;
  font-size:12px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--mist);
  text-decoration:none;
  padding-bottom:4px;
  border-bottom:1px solid transparent;
  white-space:nowrap;
  flex-shrink:0;
}
.topbar nav a:hover, .topbar nav a.active{color:var(--brass-bright); border-color:var(--brass-bright);}

.nav-toggle{
  display:none;
  background:none; border:none; cursor:pointer;
  padding:8px; margin:-8px; flex-shrink:0;
  z-index:60;
}
.nav-toggle span{
  display:block; width:22px; height:2px;
  background:var(--paper); margin:5px 0;
  transition:transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- Ridge line signature ---------- */
.ridge{
  position:relative;
  width:100%;
  overflow:hidden;
  line-height:0;
}
.ridge svg{display:block; width:100%; height:auto;}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:68px 6vw 40px;
  background:
    radial-gradient(ellipse at 20% -10%, rgba(173,131,65,0.16), transparent 55%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink-soft) 100%);
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.hero-watermark{
  position:absolute;
  top:-40px; right:4vw;
  width:220px; height:220px;
  opacity:0.05;
  pointer-events:none;
  filter:grayscale(1) brightness(3);
}
.hero-grid{display:grid; grid-template-columns: 1.3fr 0.9fr; gap:60px; align-items:start;}
.hero .eyebrow{margin-bottom:18px;}
.hero h1{font-size:clamp(48px,7vw,96px); line-height:0.92;}
.hero h1 span{color:var(--brass-bright);}
.hero .sub{
  font-family:'Spectral', serif;
  font-style:italic;
  color:var(--olive-light);
  font-size:19px;
  margin-top:18px;
  max-width:46ch;
}
.coord-panel{
  font-family:'IBM Plex Mono', monospace;
  font-size:13px;
  color:var(--mist);
  border-left:1px solid var(--line-strong);
  padding-left:24px;
  display:grid; gap:10px;
}
.coord-panel .k{color:var(--olive-light); letter-spacing:0.08em;}
.coord-panel .v{color:var(--paper); font-size:15px;}

/* ---------- Section wrapper ---------- */
.section{
  padding:64px 6vw;
  border-bottom:1px solid var(--line);
  max-width:1180px;
  margin:0 auto;
}
.section-head{margin-bottom:34px;}
.section-head h2{font-size:clamp(28px,4vw,44px); margin-top:8px;}
.section-head .lede{
  font-style:italic; color:var(--olive-light);
  max-width:60ch; margin-top:12px; font-size:16.5px;
}

/* ---------- Citation parchment ---------- */
.citation{
  position:relative;
  background:var(--paper);
  color:#241d10;
  border-radius:2px;
  padding:48px 52px;
  box-shadow:var(--shadow);
  background-image:
    repeating-linear-gradient(180deg, rgba(0,0,0,0.02) 0px, rgba(0,0,0,0.02) 1px, transparent 1px, transparent 34px);
}
.citation::before{
  content:'';
  position:absolute; inset:10px;
  border:1px solid rgba(36,29,16,0.25);
  pointer-events:none;
}
.citation .seal{
  position:absolute; top:-22px; right:38px;
  width:78px; height:78px;
}
.citation .cite-head{
  font-family:'IBM Plex Mono', monospace;
  font-size:12px; letter-spacing:0.14em; text-transform:uppercase;
  color:var(--signal-red);
  margin-bottom:6px;
}
.citation h3{
  color:#241d10; font-size:26px; margin-bottom:2px;
}
.citation .rank-unit{
  font-family:'IBM Plex Mono', monospace;
  font-size:12.5px; color:#5a4a2a; letter-spacing:0.06em; margin-bottom:26px;
  display:block;
}
.citation p{margin:0 0 16px; font-size:17px; line-height:1.75;}
.citation p:last-of-type{margin-bottom:0;}
.citation .stamp{
  margin-top:30px; padding-top:18px; border-top:1px dashed rgba(36,29,16,0.3);
  font-family:'IBM Plex Mono', monospace; font-size:11.5px; color:#6b5a35;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
}

/* ---------- Dispatch / accordion ---------- */
.dispatch{
  border:1px solid var(--line-strong);
  background:linear-gradient(180deg, rgba(238,229,207,0.03), rgba(238,229,207,0.01));
  margin-bottom:16px;
  border-radius:2px;
  overflow:hidden;
}
.dispatch-toggle{
  width:100%;
  display:flex; align-items:center; gap:20px;
  background:none; border:none; cursor:pointer;
  padding:22px 26px;
  text-align:left;
  color:inherit;
  font-family:inherit;
}
.dispatch-toggle:focus-visible{outline:2px solid var(--brass-bright); outline-offset:-2px;}
.dispatch-tag{
  font-family:'IBM Plex Mono', monospace;
  font-size:11.5px; letter-spacing:0.1em; color:var(--brass-bright);
  border:1px solid rgba(201,156,79,0.4);
  padding:4px 9px;
  white-space:nowrap;
  flex-shrink:0;
}
.dispatch-title{
  font-family:'Big Shoulders Display', sans-serif;
  font-weight:700; text-transform:uppercase;
  font-size:20px; letter-spacing:0.01em; color:var(--paper);
  flex:1;
}
.dispatch-sub{
  font-family:'Spectral', serif; font-style:italic; font-size:14px;
  color:var(--olive-light); display:block; margin-top:3px; text-transform:none;
  letter-spacing:0;
}
.chevron{
  width:22px; height:22px; flex-shrink:0;
  color:var(--mist);
  transition:transform 0.25s ease;
}
.dispatch[data-open="true"] .chevron{transform:rotate(180deg); color:var(--brass-bright);}
.dispatch-body{
  max-height:0;
  overflow:hidden;
  transition:max-height 0.35s ease;
}
.dispatch-inner{
  padding:0 26px 28px 26px;
  font-size:16px;
  color:var(--mist);
}
.dispatch-inner p{margin:0 0 14px;}
.dispatch-inner p:last-child{margin-bottom:0;}
.dispatch-inner .callout{
  border-left:3px solid var(--signal-red);
  padding:4px 0 4px 16px;
  margin:16px 0;
  color:var(--paper);
  font-style:italic;
}
.dispatch-inner ul{margin:0 0 14px; padding-left:20px;}
.dispatch-inner li{margin-bottom:8px;}

/* ---------- Footer ---------- */
footer{
  padding:40px 6vw 60px;
  font-family:'IBM Plex Mono', monospace;
  font-size:12px;
  color:var(--olive-light);
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px;
  max-width:1180px; margin:0 auto;
}

/* ---------- Cards (legacy page) ---------- */
.card-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:22px;}
.card{
  border:1px solid var(--line-strong);
  padding:26px;
  background:rgba(238,229,207,0.03);
}
.card .eyebrow{margin-bottom:10px;}
.card h3{font-size:20px; margin-bottom:10px;}
.card p{font-size:15.5px; color:var(--mist); margin:0;}

.pull{
  font-family:'Spectral', serif; font-style:italic;
  font-size:24px; line-height:1.5; color:var(--paper);
  border-left:3px solid var(--brass);
  padding-left:24px;
  max-width:56ch;
  margin:30px 0;
}
.pull cite{
  display:block; margin-top:12px; font-style:normal;
  font-family:'IBM Plex Mono', monospace; font-size:12px; color:var(--olive-light);
}

.two-col{display:grid; grid-template-columns:1fr 1fr; gap:48px;}

/* ---------- Portraits ---------- */
.portrait-frame{
  position:relative;
  border:1px solid var(--brass);
  padding:10px;
  background:linear-gradient(180deg, rgba(173,131,65,0.08), transparent);
  box-shadow:var(--shadow);
}
.portrait-frame img{
  display:block; width:100%; height:auto;
  filter:sepia(0.12) contrast(1.03);
}
.portrait-frame .cap{
  font-family:'IBM Plex Mono', monospace;
  font-size:11px; letter-spacing:0.08em; text-transform:uppercase;
  color:var(--brass-bright);
  padding:10px 2px 2px;
  display:flex; flex-direction:column; gap:4px;
}
.portrait-frame .cap span{white-space:nowrap;}
.hero-portrait{max-width:230px;}
.legacy-portrait{max-width:320px; align-self:start;}

/* ---------- Institution pages ---------- */
.crest-hero{
  display:flex; align-items:center; gap:44px;
  padding:56px 6vw 10px;
}
.crest-display{
  width:180px; height:180px; flex-shrink:0;
  display:flex; align-items:center; justify-content:center;
  background:radial-gradient(circle, rgba(238,229,207,0.06), transparent 70%);
  border:1px solid var(--line-strong);
  padding:20px;
}
.crest-display img{max-width:100%; max-height:100%; object-fit:contain;}
.crest-placeholder{
  width:100%; height:100%;
  display:flex; align-items:center; justify-content:center;
  text-align:center;
  font-family:'IBM Plex Mono', monospace;
  font-size:11px; letter-spacing:0.08em; text-transform:uppercase;
  color:var(--olive-light);
  border:1px dashed var(--line-strong);
}

.inst-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:22px; padding:0 6vw 70px;}
.inst-card{
  border:1px solid var(--line-strong);
  background:rgba(238,229,207,0.03);
  text-decoration:none;
  display:block;
  padding:0;
  transition:border-color 0.2s ease, background 0.2s ease;
}
.inst-card:hover{border-color:var(--brass); background:rgba(173,131,65,0.06);}
.inst-crest-wrap{
  height:150px;
  display:flex; align-items:center; justify-content:center;
  padding:20px;
  border-bottom:1px solid var(--line);
}
.inst-crest-wrap img{max-height:100%; max-width:100%; object-fit:contain;}
.inst-card-body{padding:20px 22px 24px;}
.inst-card .eyebrow{margin-bottom:6px;}
.inst-card h3{font-size:20px; margin-bottom:8px; color:var(--paper);}
.inst-card p{font-size:14.5px; color:var(--mist); margin:0;}

.timeline-strip{
  display:flex; gap:0; border:1px solid var(--line-strong); margin:0 6vw 60px;
  font-family:'IBM Plex Mono', monospace; font-size:12px;
}
.timeline-strip > div{flex:1; padding:16px 18px; border-right:1px solid var(--line);}
.timeline-strip > div:last-child{border-right:none;}
.timeline-strip .yr{color:var(--brass-bright); letter-spacing:0.1em; display:block; margin-bottom:4px;}
.timeline-strip .what{color:var(--mist);}

/* ---------- Video embeds ---------- */
.video-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(320px,1fr)); gap:28px;}
.video-card{border:1px solid var(--line-strong); background:rgba(238,229,207,0.03);}
.video-frame{position:relative; width:100%; padding-top:56.25%; background:#000; border-bottom:1px solid var(--line-strong);}
.video-frame iframe{position:absolute; inset:0; width:100%; height:100%; border:0;}
.video-card-body{padding:18px 20px 22px;}
.video-card-body h3{font-size:17px; margin-bottom:6px; color:var(--paper); font-family:'Big Shoulders Display', sans-serif; text-transform:uppercase; font-weight:700;}
.video-card-body p{font-size:14px; color:var(--mist); margin:0;}
.video-placeholder{
  border:1px dashed var(--line-strong);
  padding:36px 24px;
  text-align:center;
  font-family:'IBM Plex Mono', monospace;
  font-size:13px;
  color:var(--olive-light);
  line-height:1.7;
}
.video-placeholder strong{color:var(--brass-bright); display:block; margin-bottom:8px; font-size:14px;}

.video-link-frame{
  position:relative; width:100%; padding-top:56.25%;
  background:#000; border-bottom:1px solid var(--line-strong);
  display:block; overflow:hidden;
}
.video-link-frame img{position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:0.75;}
.video-link-frame .play-badge{
  position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
  flex-direction:column; gap:10px;
}
.video-link-frame .play-badge svg{width:56px; height:56px;}
.video-link-frame .play-badge span{
  font-family:'IBM Plex Mono', monospace; font-size:11px; letter-spacing:0.1em; text-transform:uppercase;
  color:var(--paper); background:rgba(20,23,18,0.75); padding:5px 10px;
}

@media (max-width:820px){
  .hero-grid{grid-template-columns:1fr; gap:30px;}
  .coord-panel{border-left:none; border-top:1px solid var(--line-strong); padding-left:0; padding-top:20px;}
  .two-col{grid-template-columns:1fr;}
  .topbar nav{gap:16px;}
  .citation{padding:32px 22px;}
  .inst-grid{grid-template-columns:1fr;}
  .video-grid{grid-template-columns:1fr;}
}

@media (max-width:640px){
  .topbar{padding:12px 5vw; gap:10px; position:relative;}
  .brand-full{display:none;}
  .brand-short{display:inline;}
  .topbar .brand{font-size:12px; gap:7px;}
  .nav-toggle{display:block;}
  .topbar nav{
    display:none;
    position:absolute; top:100%; left:0; right:0;
    flex-direction:column; gap:0;
    background:var(--ink-soft);
    border-bottom:1px solid var(--line-strong);
    box-shadow:var(--shadow);
    overflow-x:visible; max-height:70vh; overflow-y:auto;
  }
  .topbar nav.open{display:flex;}
  .topbar nav a{
    font-size:13px;
    padding:16px 5vw;
    border-bottom:1px solid var(--line);
    border-left:3px solid transparent;
    white-space:normal;
    width:100%;
  }
  .topbar nav a:last-child{border-bottom:none;}
  .topbar nav a.active{border-left-color:var(--brass-bright); background:rgba(173,131,65,0.08);}
  .hero{padding:52px 5vw 30px;}
  .hero-watermark{width:110px; height:110px; top:-16px;}
  .section{padding:44px 5vw;}
  .legacy-portrait, .hero-portrait{max-width:100%;}
  .timeline-strip{flex-direction:column; margin:0 5vw 40px;}
  .timeline-strip > div{border-right:none; border-bottom:1px solid var(--line);}
  .timeline-strip > div:last-child{border-bottom:none;}
  .dispatch-toggle{padding:16px 16px; gap:12px;}
  .dispatch-title{font-size:17px;}
  .dispatch-inner{padding:0 16px 20px;}
  .crest-hero{flex-direction:column; align-items:flex-start; gap:20px; padding:40px 5vw 10px;}
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  .dispatch-body, .chevron{transition:none;}
}
